Opti-Lube prides itself on providing the Best Diesel Fuel Additives on the market.

Improving Cetane is just the beginning, Opti-Lube Boost! Formula eliminates and prevents both conventional nozzle deposits and internal diesel injector deposits (IDID) in today's most complex engines using high-pressure common rail and other injector systems.

Opti-Lube Boost! is a multi-functional diesel fuel additive with the highest cetane improvement available (7-9 points!) while providing exceptional lubrication to your fuel system. (ranked first in an independent study, view it here).

Opti-Lube products are completely compatible with ULSD and the latest emissions systems, including 2017 vehicles. For over 15 years, Opti-Lube has been extending equipment & vehicle life through improved lubrication. From vehicles to power plants, Opti-Lube products are chosen to reduce wear & lower energy costs. Explore our site and find out how Opti-Lube advanced lubricants can save you money. Also check out our GENERAL DIESEL INFO PAGE.